izs NetTools

Features Tool What it does Ping ICMP echo via the system ping binary, streamed live Dig DNS lookup (A, AAAA, MX, TXT, NS, CNAME, SOA) via dnsjava, configurable server Trace Traceroute: real binary if present, otherwise TTL-ping fallback (no root) Whois RDAP-first, WHOIS port 43 with referral following IP Info Geolocation/ASN for any IP or domain My IP This device's current public IP Ports TCP port scan from a configurable list (single ports + 8000-8010 ranges); open ports labeled with their service (✓ probed live, ? well-known fallback); hold Ports for list presets (Default / + Web / + Service / + Both / All known / Custom) Cert TLS certificate viewer on any port — implicit TLS, STARTTLS (SMTP/IMAP/POP3/FTP) or MySQL in-band SSL — subject, issuer, validity, SANs, SHA-256, trust status Headers HTTP response headers with redirect chain IP Scan Parallel ping sweep of a single IP, range, or whole /24 — lists the hosts that are up, with hostnames Neighbor LAN device discovery over MikroTik MNDP, mDNS and UPnP/SSDP — no target needed Loop L2 broadcast-storm check on the gateway + L3 routing-loop trace (empty target = auto gateway) WiFi Analyzer Live nearby APs re-scanned every 30 s — signal, distance, channel, bandwidth, band, security (optional 3rd row adds OUI vendor + 802.11 generation); Band/Channel/Security/Display filter tabs, List view (2/3 rows, sort) or channel-overlap view; optional SSID/MAC filter, no target needed